/*******************************************************************************
 * * Copyright 2012 Impetus Infotech.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 ******************************************************************************/
package com.impetus.kundera.proxy.cglib;

import java.util.Map;
import java.util.Set;

import net.sf.cglib.proxy.Enhancer;

import com.impetus.kundera.proxy.EnhancedEntity;
import com.impetus.kundera.proxy.EntityEnhancerFactory;

/**
 * Implementation of EntityEnhancerFactory using cglib library.
 * 
 * @author animesh.kumar
 */
public class CglibEntityEnhancerFactory implements EntityEnhancerFactory
{

    /*
     * @see
     * com.impetus.kundera.proxy.EntityEnhancerFactory#getProxy(java.lang.Object
     * , java.lang.String, java.util.Map)
     */
    /*
     * (non-Javadoc)
     * 
     * @see
     * com.impetus.kundera.proxy.EntityEnhancerFactory#getProxy(java.lang.Object
     * , java.lang.String, java.util.Map)
     */
    @Override
    public EnhancedEntity getProxy(Object entity, String id, Map<String, Set<String>> foreignKeyMap)
    {

        Enhancer e = new Enhancer();
        e.setSuperclass(entity.getClass());
        e.setInterfaces(new Class[] { EnhancedEntity.class });
        e.setCallback(new CglibEnhancedEntity(entity, id, foreignKeyMap));
        return (EnhancedEntity) e.create();
    }

}
